Rockpi4/hardware/rtc - Radxa Wiki

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    ROCK Pi 4 >  Hardware >  RTC battery

Introduction

ROCK Pi 4 reserve a RTC battery connector to keep time when shutdown. The RTC function is provided by the RK808 PMIC. The RTC battery spec as below:

Connector type: XH1.25mm
Voltage: 3.0V
Battery model: CR2032

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